APA
Rosenband T., Hume D. B., Schmidt P. O., Chou C. W., Brusch A., Lorini L., Oskay W. H., Drullinger R. E., Fortier T. M., Stalnaker J. E., Diddams S. A., Swann W. C., Newbury N. R., Itano W. M., Wineland D. J. & Bergquist J. C. (20080409). Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place. : Science (New York, N.Y.).
Chicago
Rosenband T, Hume D B, Schmidt P O, Chou C W, Brusch A, Lorini L, Oskay W H, Drullinger R E, Fortier T M, Stalnaker J E, Diddams S A, Swann W C, Newbury N R, Itano W M, Wineland D J and Bergquist J C. 20080409. Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place. : Science (New York, N.Y.).
Harvard
Rosenband T., Hume D. B., Schmidt P. O., Chou C. W., Brusch A., Lorini L., Oskay W. H., Drullinger R. E., Fortier T. M., Stalnaker J. E., Diddams S. A., Swann W. C., Newbury N. R., Itano W. M., Wineland D. J. and Bergquist J. C. (20080409). Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place. : Science (New York, N.Y.).
MLA
Rosenband T, Hume D B, Schmidt P O, Chou C W, Brusch A, Lorini L, Oskay W H, Drullinger R E, Fortier T M, Stalnaker J E, Diddams S A, Swann W C, Newbury N R, Itano W M, Wineland D J and Bergquist J C. Frequency ratio of Al+ and Hg+ single-ion optical clocks; metrology at the 17th decimal place. : Science (New York, N.Y.). 20080409.